In this tutorial, we will explain the difference between the SMTP, POP3, and IMAP email protocols. Email protocol is a set of commands for sharing mail between two machines such as computers, and servers. This allows clients to send and receive email. There are a few email protocols, but the most common protocols are POP3, IMAP, and SMTP. In the following paragraphs we explain what defines them and their differences.
Guide
Tools for Monitoring Network Bandwidth on Linux
In this tutorial, we are going to show some tools for monitoring Network bandwidth on Linux.
Network bandwidth is a measurement indicating the capacity of data transmitted over a network in a given amount of time. It is normally represented by a number of bits, kilobits, megabits, or gigabits transmitted in 1 second.
How to Install and use SAR on Linux
System Activity Reporter or SAR is a program utility for analyzing Linux system performances. SAR measures CPU activity, memory paging, network issues, process and thread allocation, etc.
How To Install OpenNMS on Debian 11
In this tutorial, we are going to explain to you in step-by-step detail how to install OpenNMS on Debian 11 OS.
OpenNMS is a free and open-source network monitoring platform written in Java language. It is developed by a group of developers, users, and the OpenNMS community, which makes the software compatible with multiple operating systems such as Linux, Windows, macOS and etc. There are many features offered by this software, such as service assurance, service monitors, grafana support, easy integration, etc.
How to Install Mailman3 on Debian 11
Mailman is an open-source application for managing electronic mail discussions and newsletter lists. It is written in Python, and since Python 2.7 is EOL, it is important to use Mailman3, not Mailman2. Mailman 3 is actually a suite of 6 subprojects; it is known as The Mailman Suite:
- Mailman Core – The core delivery engine.
- Postorius – A new Django-based web user interface for end users and list administrators.
- HyperKitty – A new Django-based web archiver.
- mailman-hyperkitty – A plugin for the core to communicate with HyperKitty.
- django-mailman3 – Django modules and templates common to Postorius and HyperKitty
- mailmanclient – The official Python 2 and 3 bindings to the administrative REST API.
In this tutorial, we will show you how to install Mailman3 on Debian 11.
How to Install Moodle on AlmaLinux 9
Moodle is an open-source platform for online learning. It is a Learning Management System used by educational institutions that enable them to create online courses, training, learning and assignments. Originally, Moodle was known as an acronym for Modular Object-Oriented Dynamic Learning Environment. In this tutorial, we will show you how to install Moodle on AlmaLinux 9.
10 Useful tar Commands in Linux With Examples
This blog post will show you the ten most used tar commands in Linux with examples.
The tar command in Linux provides archiving functionality for compressing or decompressing archive files and modifying and maintaining them. With the tar command, we can create tar, gz, bz2 and gzip archives. Administrators use these commands when they want to save some disk space on the servers or when they are migrating files over two host machines.
In this tutorial, we are going to execute the tar commands on Ubuntu 22.04 OS, but you can choose any Linux distro. Let’s get started!
5 Most Used alias Commands in Linux With Examples
This tutorial will show you the five most used alias commands in Linux with examples.
Sometimes we need to reference some command using it with a shortcut. These commands with shortcuts defined in Linux are called <b<aliases. Aliases are used to replace long commands in order for the user to avoid spelling errors. Some administrators or regular users are using aliases because they are used to executing some commands with their own Linux language words that have been used over the years.
In this tutorial, we are going to use the latest Ubuntu 22.04 distribution. You can choose any Linux distro you want. Let’s get started!
Difference Between Curl and wget Commands
In this tutorial, we are going to explain the main difference between the curl and wget commands in Linux with examples.
These two commands are very often used by system administrators and other Linux users on daily basis. Curl is a free and open-source utility that offers to transfer data between remote machines. Wget is also a free command line utility that offers transferring files using HTTP, HTTPS, FTP, and FTPS. Wget is a simple transfer utility, while curl offers so much more.
In this tutorial we are going to execute the commands on Ubuntu 22.04 but you can choose any Linux distro. Let’s get started!
10 Useful lsof Commands in Linux With Examples
In this blog post, we are going to show you ten useful lsof commands in Linux with examples.
The lsof command is a shortcut to List open files and shows the open files and which processes are using them. The lsof output describes several things, such as the identification number of the process that has opened the file, the process group identification number, the command the process is executing, the owner of the process, and many more.
In this tutorial, we will use the latest Ubuntu 22.04 OS, but you can choose any Linux distro you want. Let’s get started!